<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>{% block title %}{% endblock %}</title>

    {% block head %}
    {% endblock %}

</head>
<body>
<header>
    <ul>
        <li><a href="/">首页</a></li>
        <li><a href="/course">创业课堂</a></li>
    </ul>
</header>

{% block body %}{% endblock %}
<footer>zhj公司 浙ICP备181888188</footer>
</body>
</html>